Options opt;
enum {
+ OPT_SIZE,
OPT_VR,
OPT_SRGB,
OPT_FULLSCREEN,
static optcfg_option options[] = {
// short, long, id, desc
+ {'s', "size", OPT_SIZE, "window size (WxH)"},
{0, "vr", OPT_VR, "enable VR mode"},
{0, "srgb", OPT_SRGB, "use linear color space"},
{'f', "fullscreen", OPT_FULLSCREEN, "run in fullscreen mode"},
{
// default options
memset(&opt, 0, sizeof opt);
+ opt.width = 1280;
+ opt.height = 800;
opt.srgb = true;
optcfg *oc = optcfg_init(options);
optcfg_set_opt_callback(oc, opt_handler, 0);
- if(cfgfile && optcfg_parse_config_file(oc, cfgfile) == -1) {
- optcfg_destroy(oc);
- return false;
+ if(cfgfile) {
+ optcfg_parse_config_file(oc, cfgfile);
}
if(argv && optcfg_parse_args(oc, argc, argv) == -1) {
static int opt_handler(optcfg *oc, int optid, void *cls)
{
switch(optid) {
+ case OPT_SIZE:
+ {
+ char *valstr = optcfg_next_value(oc);
+ if(!valstr || sscanf(valstr, "%dx%d", &opt.width, &opt.height) != 2) {
+ fprintf(stderr, "size must be in the form: WIDTHxHEIGHT\n");
+ return -1;
+ }
+ }
+ break;
+
case OPT_VR:
opt.vr = is_enabled(oc);
break;